| import stripAnsi from 'strip-ansi' |
| import { nextTestSetup } from 'e2e-utils' |
|
|
| describe('config validation - validation only runs once', () => { |
| const { next } = nextTestSetup({ |
| files: { |
| 'pages/index.js': ` |
| export default function Page() { |
| return <p>hello world</p> |
| } |
| `, |
| 'next.config.js': ` |
| module.exports = { |
| invalidOption: 'shouldTriggerValidation', |
| anotherBadKey: 'anotherBadValue' |
| } |
| `, |
| }, |
| }) |
|
|
| it('should validate config only once in root process', async () => { |
| await next.fetch('/') |
| const output = stripAnsi(next.cliOutput) |
| const validationHeaderMatches = output.match( |
| /Invalid next\.config\.js options detected:/g |
| ) |
| const validationHeaderCount = validationHeaderMatches |
| ? validationHeaderMatches.length |
| : 0 |
|
|
| |
| const invalidOptionMatches = output.match(/invalidOption/g) |
| const invalidOptionCount = invalidOptionMatches |
| ? invalidOptionMatches.length |
| : 0 |
|
|
| const anotherBadKeyMatches = output.match(/anotherBadKey/g) |
| const anotherBadKeyCount = anotherBadKeyMatches |
| ? anotherBadKeyMatches.length |
| : 0 |
|
|
| |
| expect(output).toContain('Invalid next.config.js options detected') |
| expect(output).toContain('invalidOption') |
| expect(output).toContain('anotherBadKey') |
|
|
| |
| expect(validationHeaderCount).toBe(1) |
|
|
| |
| expect(invalidOptionCount).toBe(1) |
| expect(anotherBadKeyCount).toBe(1) |
| }) |
| }) |
|
|
